Key Specifications – Epson 664 Ink Bottle Set
- Product Series: Epson 664 EcoTank Ink
- Model Codes:
- 664-B (T6641 – Black)
- 664-C (T6642 – Cyan)
- 664-M (T6643 – Magenta)
- 664-Y (T6644 – Yellow)
- Colors: Full CMYK (Black, Cyan, Magenta, Yellow)
- Bottle Capacity: 70ml per bottle
- High Page Yield:
- Black: up to ~4,000 pages
- Cyan/Magenta/Yellow: up to ~6,500 pages each
- Ink Type: Dye-based ink (optimized for EcoTank printers)
- Compatibility: Epson EcoTank L-series and ET-series printers
- Print Quality: Sharp text and vibrant color output
- Refill Design: Spill-free, drip-controlled nozzle for easy refilling
- Cost Efficiency: Ultra-low cost per page with high-capacity bottles
Technical Specifications for Epson 664 Ink Bottle Set
| Feature | Specification |
|---|---|
| Product Type | Ink tank refill bottles |
| Ink Technology | Epson EcoTank ink system |
| Model Numbers | T6641 (Black), T6642 (Cyan), T6643 (Magenta), T6644 (Yellow) |
| Ink Colors | Black, Cyan, Magenta, Yellow |
| Bottle Volume | 70 ml each |
| Page Yield | Black: ~4,000 pages; Color: ~6,500 pages each |
| Printing Technology | Inkjet (EcoTank printers) |
| Compatibility | Epson L100, L110, L130, L200, L210, L220, L300, L310, L350, L355, L360, L380, L455, L550, L555, L1300, ET-series |
| Ink Formulation | High-quality dye ink for consistent output |
| Application | Document printing, color graphics, photo printing |
| Refill Mechanism | Direct tank refill system (no cartridge required) |
| Packaging | Individual bottles or full 4-color set |
| Material | Plastic bottle with controlled nozzle |







